*SUPPORT*
IN: zup wif wif OUT: YELLOW YELLOW YELLOW YELLOW
IN: tufa dax zup zup OUT: BLUE YELLOW YELLOW
IN: zup dax fep tufa wif OUT: YELLOW PINK BLUE YELLOW PINK BLUE
IN: kiki dax fep kiki OUT: RED PINK RED
IN: tufa kiki lug fep wif OUT: BLUE RED PINK RED BLUE RED PINK RED
IN: kiki wif OUT: RED RED
IN: zup OUT: YELLOW
IN: kiki kiki OUT: RED RED
IN: tufa tufa OUT: BLUE BLUE
IN: tufa lug zup OUT: BLUE YELLOW BLUE
IN: kiki tufa dax tufa OUT: RED BLUE BLUE
IN: kiki dax zup dax zup kiki kiki OUT: RED YELLOW YELLOW RED RED
IN: tufa dax fep OUT: BLUE PINK
IN: fep lug zup OUT: PINK YELLOW PINK

*QUERY*
IN: kiki OUT: RED
IN: fep lug zup wif OUT: PINK YELLOW PINK PINK YELLOW PINK
IN: zup lug tufa OUT: YELLOW BLUE YELLOW
IN: kiki kiki lug fep OUT: RED RED PINK RED
IN: tufa lug kiki OUT: BLUE RED BLUE
IN: kiki lug kiki OUT: RED RED RED
IN: fep kiki wif OUT: PINK RED PINK RED
IN: zup tufa dax kiki wif OUT: YELLOW BLUE RED YELLOW BLUE RED
IN: kiki kiki dax zup wif OUT: RED RED YELLOW RED RED YELLOW
IN: fep dax kiki tufa OUT: PINK RED BLUE

*GRAMMAR*
kiki -> RED 
 tufa -> BLUE 
 zup -> YELLOW 
 fep -> PINK 
 u1 lug u2 -> [u1] [u2] [u1] 
 x1 wif -> [x1] [x1] 
 u1 dax x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 